Tier: AWin52.14%Role3.51%Pick0.08%Ban0.94%Games: 90KDA: 1.85Score: 54.11
Karthus Support is ranked A Tier and has a 52.14% win rate in LoL Patch 14.15. We've analyzed 90 Karthus Support games to compile our statistical Karthus Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Blackfire Torch, Liandry's Torment, Zaz'Zak's Realmspike, and Seraph's Embrace. For runes, the strongest choice is Domination (Primary) with Dark Harvest (Keystone), and Precision (Secondary). The optimal Summoner Spells for this build are Flash and Exhaust. Starting items should include World Atlas and Health Potion. Karthus's Best Support matchups include Lux, Lulu, and Maokai. Karthus's Best Support counters are Brand, Morgana, and Xerath.
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Karthus Summoner Spells
Win %
Pick %
58%
96%
57%
49%
54%
27%
55%
24%
100%
2%
0%
2%
Karthus Starting Items
Win %
Buy %
2
58%
63%
2
0%
1%
Karthus Runes
Win %
Pick %
51%
45%
61%
38%
73%
7%
100%
1%
Karthus Items
54%
57%
66%
60%
54%
50%
59%
93%
Karthus Skill Order
 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Q | Q | Q | Q | Q | |||||||||||||
 | W | W | W | W | W | |||||||||||||
 | E | E | E | E | E | |||||||||||||
 | R | R | R |
Karthus Item Purchase Order
1100
2700
2800
3000400Karthus Trinkets
Win %
Buy %
59%
70%
56%
60%
50%
2%
Karthus Boots
Win %
Buy %
54%
84%
75%
4%
Karthus Support Items
Win %
Buy %
54%
80%
50%
2%
0%
1%
Average ADC Duo Queue Champions for Karthus Support(49% - 51% win rate with Karthus)
Below Average ADC Duo Queue Champions for Karthus Support(under 49% win rate with Karthus)
Even Support Matchups for Karthus Support(49% - 51% win rate for Karthus)
Even ADC Matchups for Karthus Support(49% - 51% win rate for Karthus)
